These Jiffy Airkraft padded mailers are lightweight and economical to help keep postage costs down. The mailers feature a fully laminated lining of Astro SupraBubble for extra strength and puncture resistance, and a strong self-seal closure. Ideal for mailing delicate or fragile items, the mailers are also impact resistant for protection during transit. These size 0 mailers measure 140 x 195mm. This pack contains 100 gold mailers.